# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py # RUN: llc -mtriple aarch64-unknown-unknown -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s # # Verify that we can fold shifts into G_ICMP variants. # # Because these are selected as a SUBS, we can fold a shift into the addressing # mode in the same way. # # We should not have shifts in any of the compares below. These should be # folded into the SUBSWrs instruction. ... --- name: eq_shl legalized: true regBankSelected: true tracksRegLiveness: true body: | bb.0: liveins: $w0, $w1 ; CHECK-LABEL: name: eq_shl ; CHECK: liveins: $w0, $w1 ; CHECK: %copy0:gpr32 = COPY $w0 ; CHECK: %copy1:gpr32 = COPY $w1 ; CHECK: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 3, implicit-def $nzcv ; CHECK: %cmp:gpr32 = CSINCWr $wzr, $wzr, 1, implicit $nzcv ; CHECK: $w0 = COPY %cmp ; CHECK: RET_ReallyLR implicit $w0 %copy0:gpr(s32) = COPY $w0 %copy1:gpr(s32) = COPY $w1 %three:gpr(s32) = G_CONSTANT i32 3 %shift:gpr(s32) = G_SHL %copy0, %three(s32) %cmp:gpr(s32) = G_ICMP intpred(eq), %copy1(s32), %shift $w0 = COPY %cmp(s32) RET_ReallyLR implicit $w0 ... --- name: eq_ashr legalized: true regBankSelected: true tracksRegLiveness: true body: | bb.0: liveins: $w0, $w1 ; CHECK-LABEL: name: eq_ashr ; CHECK: liveins: $w0, $w1 ; CHECK: %copy0:gpr32 = COPY $w0 ; CHECK: %copy1:gpr32 = COPY $w1 ; CHECK: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 131, implicit-def $nzcv ; CHECK: %cmp:gpr32 = CSINCWr $wzr, $wzr, 1, implicit $nzcv ; CHECK: $w0 = COPY %cmp ; CHECK: RET_ReallyLR implicit $w0 %copy0:gpr(s32) = COPY $w0 %copy1:gpr(s32) = COPY $w1 %three:gpr(s32) = G_CONSTANT i32 3 %shift:gpr(s32) = G_ASHR %copy0, %three(s32) %cmp:gpr(s32) = G_ICMP intpred(eq), %copy1(s32), %shift $w0 = COPY %cmp(s32) RET_ReallyLR implicit $w0 ... --- name: eq_lshr legalized: true regBankSelected: true tracksRegLiveness: true body: | bb.0: liveins: $w0, $w1 ; CHECK-LABEL: name: eq_lshr ; CHECK: liveins: $w0, $w1 ; CHECK: %copy0:gpr32 = COPY $w0 ; CHECK: %copy1:gpr32 = COPY $w1 ; CHECK: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 67, implicit-def $nzcv ; CHECK: %cmp:gpr32 = CSINCWr $wzr, $wzr, 1, implicit $nzcv ; CHECK: $w0 = COPY %cmp ; CHECK: RET_ReallyLR implicit $w0 %copy0:gpr(s32) = COPY $w0 %copy1:gpr(s32) = COPY $w1 %three:gpr(s32) = G_CONSTANT i32 3 %shift:gpr(s32) = G_LSHR %copy0, %three(s32) %cmp:gpr(s32) = G_ICMP intpred(eq), %copy1(s32), %shift $w0 = COPY %cmp(s32) RET_ReallyLR implicit $w0 ... --- name: ne_shl legalized: true regBankSelected: true tracksRegLiveness: true body: | bb.0: liveins: $w0, $w1 ; CHECK-LABEL: name: ne_shl ; CHECK: liveins: $w0, $w1 ; CHECK: %copy0:gpr32 = COPY $w0 ; CHECK: %copy1:gpr32 = COPY $w1 ; CHECK: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 3, implicit-def $nzcv ; CHECK: %cmp:gpr32 = CSINCWr $wzr, $wzr, 0, implicit $nzcv ; CHECK: $w0 = COPY %cmp ; CHECK: RET_ReallyLR implicit $w0 %copy0:gpr(s32) = COPY $w0 %copy1:gpr(s32) = COPY $w1 %three:gpr(s32) = G_CONSTANT i32 3 %shift:gpr(s32) = G_SHL %copy0, %three(s32) %cmp:gpr(s32) = G_ICMP intpred(ne), %copy1(s32), %shift $w0 = COPY %cmp(s32) RET_ReallyLR implicit $w0 ... --- name: ne_ashr legalized: true regBankSelected: true tracksRegLiveness: true body: | bb.0: liveins: $w0, $w1 ; CHECK-LABEL: name: ne_ashr ; CHECK: liveins: $w0, $w1 ; CHECK: %copy0:gpr32 = COPY $w0 ; CHECK: %copy1:gpr32 = COPY $w1 ; CHECK: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 131, implicit-def $nzcv ; CHECK: %cmp:gpr32 = CSINCWr $wzr, $wzr, 0, implicit $nzcv ; CHECK: $w0 = COPY %cmp ; CHECK: RET_ReallyLR implicit $w0 %copy0:gpr(s32) = COPY $w0 %copy1:gpr(s32) = COPY $w1 %three:gpr(s32) = G_CONSTANT i32 3 %shift:gpr(s32) = G_ASHR %copy0, %three(s32) %cmp:gpr(s32) = G_ICMP intpred(ne), %copy1(s32), %shift $w0 = COPY %cmp(s32) RET_ReallyLR implicit $w0 ... --- name: ne_lshr legalized: true regBankSelected: true tracksRegLiveness: true body: | bb.0: liveins: $w0, $w1 ; CHECK-LABEL: name: ne_lshr ; CHECK: liveins: $w0, $w1 ; CHECK: %copy0:gpr32 = COPY $w0 ; CHECK: %copy1:gpr32 = COPY $w1 ; CHECK: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 67, implicit-def $nzcv ; CHECK: %cmp:gpr32 = CSINCWr $wzr, $wzr, 0, implicit $nzcv ; CHECK: $w0 = COPY %cmp ; CHECK: RET_ReallyLR implicit $w0 %copy0:gpr(s32) = COPY $w0 %copy1:gpr(s32) = COPY $w1 %three:gpr(s32) = G_CONSTANT i32 3 %shift:gpr(s32) = G_LSHR %copy0, %three(s32) %cmp:gpr(s32) = G_ICMP intpred(ne), %copy1(s32), %shift $w0 = COPY %cmp(s32) RET_ReallyLR implicit $w0 ... --- name: ult_shl legalized: true regBankSelected: true tracksRegLiveness: true body: | bb.0: liveins: $w0, $w1 ; CHECK-LABEL: name: ult_shl ; CHECK: liveins: $w0, $w1 ; CHECK: %copy0:gpr32 = COPY $w0 ; CHECK: %copy1:gpr32 = COPY $w1 ; CHECK: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 3, implicit-def $nzcv ; CHECK: %cmp:gpr32 = CSINCWr $wzr, $wzr, 2, implicit $nzcv ; CHECK: $w0 = COPY %cmp ; CHECK: RET_ReallyLR implicit $w0 %copy0:gpr(s32) = COPY $w0 %copy1:gpr(s32) = COPY $w1 %three:gpr(s32) = G_CONSTANT i32 3 %shift:gpr(s32) = G_SHL %copy0, %three(s32) %cmp:gpr(s32) = G_ICMP intpred(ult), %copy1(s32), %shift $w0 = COPY %cmp(s32) RET_ReallyLR implicit $w0 ... --- name: ult_ashr legalized: true regBankSelected: true tracksRegLiveness: true body: | bb.0: liveins: $w0, $w1 ; CHECK-LABEL: name: ult_ashr ; CHECK: liveins: $w0, $w1 ; CHECK: %copy0:gpr32 = COPY $w0 ; CHECK: %copy1:gpr32 = COPY $w1 ; CHECK: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 131, implicit-def $nzcv ; CHECK: %cmp:gpr32 = CSINCWr $wzr, $wzr, 2, implicit $nzcv ; CHECK: $w0 = COPY %cmp ; CHECK: RET_ReallyLR implicit $w0 %copy0:gpr(s32) = COPY $w0 %copy1:gpr(s32) = COPY $w1 %three:gpr(s32) = G_CONSTANT i32 3 %shift:gpr(s32) = G_ASHR %copy0, %three(s32) %cmp:gpr(s32) = G_ICMP intpred(ult), %copy1(s32), %shift $w0 = COPY %cmp(s32) RET_ReallyLR implicit $w0 ... --- name: ult_lshr legalized: true regBankSelected: true tracksRegLiveness: true body: | bb.0: liveins: $w0, $w1 ; CHECK-LABEL: name: ult_lshr ; CHECK: liveins: $w0, $w1 ; CHECK: %copy0:gpr32 = COPY $w0 ; CHECK: %copy1:gpr32 = COPY $w1 ; CHECK: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 67, implicit-def $nzcv ; CHECK: %cmp:gpr32 = CSINCWr $wzr, $wzr, 2, implicit $nzcv ; CHECK: $w0 = COPY %cmp ; CHECK: RET_ReallyLR implicit $w0 %copy0:gpr(s32) = COPY $w0 %copy1:gpr(s32) = COPY $w1 %three:gpr(s32) = G_CONSTANT i32 3 %shift:gpr(s32) = G_LSHR %copy0, %three(s32) %cmp:gpr(s32) = G_ICMP intpred(ult), %copy1(s32), %shift $w0 = COPY %cmp(s32) RET_ReallyLR implicit $w0 ... --- name: ugt_shl legalized: true regBankSelected: true tracksRegLiveness: true body: | bb.0: liveins: $w0, $w1 ; CHECK-LABEL: name: ugt_shl ; CHECK: liveins: $w0, $w1 ; CHECK: %copy0:gpr32 = COPY $w0 ; CHECK: %copy1:gpr32 = COPY $w1 ; CHECK: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 3, implicit-def $nzcv ; CHECK: %cmp:gpr32 = CSINCWr $wzr, $wzr, 9, implicit $nzcv ; CHECK: $w0 = COPY %cmp ; CHECK: RET_ReallyLR implicit $w0 %copy0:gpr(s32) = COPY $w0 %copy1:gpr(s32) = COPY $w1 %three:gpr(s32) = G_CONSTANT i32 3 %shift:gpr(s32) = G_SHL %copy0, %three(s32) %cmp:gpr(s32) = G_ICMP intpred(ugt), %copy1(s32), %shift $w0 = COPY %cmp(s32) RET_ReallyLR implicit $w0 ... --- name: ugt_ashr legalized: true regBankSelected: true tracksRegLiveness: true body: | bb.0: liveins: $w0, $w1 ; CHECK-LABEL: name: ugt_ashr ; CHECK: liveins: $w0, $w1 ; CHECK: %copy0:gpr32 = COPY $w0 ; CHECK: %copy1:gpr32 = COPY $w1 ; CHECK: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 131, implicit-def $nzcv ; CHECK: %cmp:gpr32 = CSINCWr $wzr, $wzr, 9, implicit $nzcv ; CHECK: $w0 = COPY %cmp ; CHECK: RET_ReallyLR implicit $w0 %copy0:gpr(s32) = COPY $w0 %copy1:gpr(s32) = COPY $w1 %three:gpr(s32) = G_CONSTANT i32 3 %shift:gpr(s32) = G_ASHR %copy0, %three(s32) %cmp:gpr(s32) = G_ICMP intpred(ugt), %copy1(s32), %shift $w0 = COPY %cmp(s32) RET_ReallyLR implicit $w0 ... --- name: ugt_lshr legalized: true regBankSelected: true tracksRegLiveness: true body: | bb.0: liveins: $w0, $w1 ; CHECK-LABEL: name: ugt_lshr ; CHECK: liveins: $w0, $w1 ; CHECK: %copy0:gpr32 = COPY $w0 ; CHECK: %copy1:gpr32 = COPY $w1 ; CHECK: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 67, implicit-def $nzcv ; CHECK: %cmp:gpr32 = CSINCWr $wzr, $wzr, 9, implicit $nzcv ; CHECK: $w0 = COPY %cmp ; CHECK: RET_ReallyLR implicit $w0 %copy0:gpr(s32) = COPY $w0 %copy1:gpr(s32) = COPY $w1 %three:gpr(s32) = G_CONSTANT i32 3 %shift:gpr(s32) = G_LSHR %copy0, %three(s32) %cmp:gpr(s32) = G_ICMP intpred(ugt), %copy1(s32), %shift $w0 = COPY %cmp(s32) RET_ReallyLR implicit $w0 ... ... --- name: uge_shl legalized: true regBankSelected: true tracksRegLiveness: true body: | bb.0: liveins: $w0, $w1 ; CHECK-LABEL: name: uge_shl ; CHECK: liveins: $w0, $w1 ; CHECK: %copy0:gpr32 = COPY $w0 ; CHECK: %copy1:gpr32 = COPY $w1 ; CHECK: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 3, implicit-def $nzcv ; CHECK: %cmp:gpr32 = CSINCWr $wzr, $wzr, 3, implicit $nzcv ; CHECK: $w0 = COPY %cmp ; CHECK: RET_ReallyLR implicit $w0 %copy0:gpr(s32) = COPY $w0 %copy1:gpr(s32) = COPY $w1 %three:gpr(s32) = G_CONSTANT i32 3 %shift:gpr(s32) = G_SHL %copy0, %three(s32) %cmp:gpr(s32) = G_ICMP intpred(uge), %copy1(s32), %shift $w0 = COPY %cmp(s32) RET_ReallyLR implicit $w0 ... --- name: uge_ashr legalized: true regBankSelected: true tracksRegLiveness: true body: | bb.0: liveins: $w0, $w1 ; CHECK-LABEL: name: uge_ashr ; CHECK: liveins: $w0, $w1 ; CHECK: %copy0:gpr32 = COPY $w0 ; CHECK: %copy1:gpr32 = COPY $w1 ; CHECK: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 131, implicit-def $nzcv ; CHECK: %cmp:gpr32 = CSINCWr $wzr, $wzr, 3, implicit $nzcv ; CHECK: $w0 = COPY %cmp ; CHECK: RET_ReallyLR implicit $w0 %copy0:gpr(s32) = COPY $w0 %copy1:gpr(s32) = COPY $w1 %three:gpr(s32) = G_CONSTANT i32 3 %shift:gpr(s32) = G_ASHR %copy0, %three(s32) %cmp:gpr(s32) = G_ICMP intpred(uge), %copy1(s32), %shift $w0 = COPY %cmp(s32) RET_ReallyLR implicit $w0 ... --- name: uge_lshr legalized: true regBankSelected: true tracksRegLiveness: true body: | bb.0: liveins: $w0, $w1 ; CHECK-LABEL: name: uge_lshr ; CHECK: liveins: $w0, $w1 ; CHECK: %copy0:gpr32 = COPY $w0 ; CHECK: %copy1:gpr32 = COPY $w1 ; CHECK: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 67, implicit-def $nzcv ; CHECK: %cmp:gpr32 = CSINCWr $wzr, $wzr, 3, implicit $nzcv ; CHECK: $w0 = COPY %cmp ; CHECK: RET_ReallyLR implicit $w0 %copy0:gpr(s32) = COPY $w0 %copy1:gpr(s32) = COPY $w1 %three:gpr(s32) = G_CONSTANT i32 3 %shift:gpr(s32) = G_LSHR %copy0, %three(s32) %cmp:gpr(s32) = G_ICMP intpred(uge), %copy1(s32), %shift $w0 = COPY %cmp(s32) RET_ReallyLR implicit $w0 ... ... --- name: ule_shl legalized: true regBankSelected: true tracksRegLiveness: true body: | bb.0: liveins: $w0, $w1 ; CHECK-LABEL: name: ule_shl ; CHECK: liveins: $w0, $w1 ; CHECK: %copy0:gpr32 = COPY $w0 ; CHECK: %copy1:gpr32 = COPY $w1 ; CHECK: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 3, implicit-def $nzcv ; CHECK: %cmp:gpr32 = CSINCWr $wzr, $wzr, 8, implicit $nzcv ; CHECK: $w0 = COPY %cmp ; CHECK: RET_ReallyLR implicit $w0 %copy0:gpr(s32) = COPY $w0 %copy1:gpr(s32) = COPY $w1 %three:gpr(s32) = G_CONSTANT i32 3 %shift:gpr(s32) = G_SHL %copy0, %three(s32) %cmp:gpr(s32) = G_ICMP intpred(ule), %copy1(s32), %shift $w0 = COPY %cmp(s32) RET_ReallyLR implicit $w0 ... --- name: ule_ashr legalized: true regBankSelected: true tracksRegLiveness: true body: | bb.0: liveins: $w0, $w1 ; CHECK-LABEL: name: ule_ashr ; CHECK: liveins: $w0, $w1 ; CHECK: %copy0:gpr32 = COPY $w0 ; CHECK: %copy1:gpr32 = COPY $w1 ; CHECK: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 131, implicit-def $nzcv ; CHECK: %cmp:gpr32 = CSINCWr $wzr, $wzr, 8, implicit $nzcv ; CHECK: $w0 = COPY %cmp ; CHECK: RET_ReallyLR implicit $w0 %copy0:gpr(s32) = COPY $w0 %copy1:gpr(s32) = COPY $w1 %three:gpr(s32) = G_CONSTANT i32 3 %shift:gpr(s32) = G_ASHR %copy0, %three(s32) %cmp:gpr(s32) = G_ICMP intpred(ule), %copy1(s32), %shift $w0 = COPY %cmp(s32) RET_ReallyLR implicit $w0 ... --- name: ule_lshr legalized: true regBankSelected: true tracksRegLiveness: true body: | bb.0: liveins: $w0, $w1 ; CHECK-LABEL: name: ule_lshr ; CHECK: liveins: $w0, $w1 ; CHECK: %copy0:gpr32 = COPY $w0 ; CHECK: %copy1:gpr32 = COPY $w1 ; CHECK: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 67, implicit-def $nzcv ; CHECK: %cmp:gpr32 = CSINCWr $wzr, $wzr, 8, implicit $nzcv ; CHECK: $w0 = COPY %cmp ; CHECK: RET_ReallyLR implicit $w0 %copy0:gpr(s32) = COPY $w0 %copy1:gpr(s32) = COPY $w1 %three:gpr(s32) = G_CONSTANT i32 3 %shift:gpr(s32) = G_LSHR %copy0, %three(s32) %cmp:gpr(s32) = G_ICMP intpred(ule), %copy1(s32), %shift $w0 = COPY %cmp(s32) RET_ReallyLR implicit $w0 ... ... --- name: slt_shl legalized: true regBankSelected: true tracksRegLiveness: true body: | bb.0: liveins: $w0, $w1 ; CHECK-LABEL: name: slt_shl ; CHECK: liveins: $w0, $w1 ; CHECK: %copy0:gpr32 = COPY $w0 ; CHECK: %copy1:gpr32 = COPY $w1 ; CHECK: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 3, implicit-def $nzcv ; CHECK: %cmp:gpr32 = CSINCWr $wzr, $wzr, 10, implicit $nzcv ; CHECK: $w0 = COPY %cmp ; CHECK: RET_ReallyLR implicit $w0 %copy0:gpr(s32) = COPY $w0 %copy1:gpr(s32) = COPY $w1 %three:gpr(s32) = G_CONSTANT i32 3 %shift:gpr(s32) = G_SHL %copy0, %three(s32) %cmp:gpr(s32) = G_ICMP intpred(slt), %copy1(s32), %shift $w0 = COPY %cmp(s32) RET_ReallyLR implicit $w0 ... --- name: slt_ashr legalized: true regBankSelected: true tracksRegLiveness: true body: | bb.0: liveins: $w0, $w1 ; CHECK-LABEL: name: slt_ashr ; CHECK: liveins: $w0, $w1 ; CHECK: %copy0:gpr32 = COPY $w0 ; CHECK: %copy1:gpr32 = COPY $w1 ; CHECK: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 131, implicit-def $nzcv ; CHECK: %cmp:gpr32 = CSINCWr $wzr, $wzr, 10, implicit $nzcv ; CHECK: $w0 = COPY %cmp ; CHECK: RET_ReallyLR implicit $w0 %copy0:gpr(s32) = COPY $w0 %copy1:gpr(s32) = COPY $w1 %three:gpr(s32) = G_CONSTANT i32 3 %shift:gpr(s32) = G_ASHR %copy0, %three(s32) %cmp:gpr(s32) = G_ICMP intpred(slt), %copy1(s32), %shift $w0 = COPY %cmp(s32) RET_ReallyLR implicit $w0 ... --- name: slt_lshr legalized: true regBankSelected: true tracksRegLiveness: true body: | bb.0: liveins: $w0, $w1 ; CHECK-LABEL: name: slt_lshr ; CHECK: liveins: $w0, $w1 ; CHECK: %copy0:gpr32 = COPY $w0 ; CHECK: %copy1:gpr32 = COPY $w1 ; CHECK: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 67, implicit-def $nzcv ; CHECK: %cmp:gpr32 = CSINCWr $wzr, $wzr, 10, implicit $nzcv ; CHECK: $w0 = COPY %cmp ; CHECK: RET_ReallyLR implicit $w0 %copy0:gpr(s32) = COPY $w0 %copy1:gpr(s32) = COPY $w1 %three:gpr(s32) = G_CONSTANT i32 3 %shift:gpr(s32) = G_LSHR %copy0, %three(s32) %cmp:gpr(s32) = G_ICMP intpred(slt), %copy1(s32), %shift $w0 = COPY %cmp(s32) RET_ReallyLR implicit $w0 ... --- name: sgt_shl legalized: true regBankSelected: true tracksRegLiveness: true body: | bb.0: liveins: $w0, $w1 ; CHECK-LABEL: name: sgt_shl ; CHECK: liveins: $w0, $w1 ; CHECK: %copy0:gpr32 = COPY $w0 ; CHECK: %copy1:gpr32 = COPY $w1 ; CHECK: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 3, implicit-def $nzcv ; CHECK: %cmp:gpr32 = CSINCWr $wzr, $wzr, 13, implicit $nzcv ; CHECK: $w0 = COPY %cmp ; CHECK: RET_ReallyLR implicit $w0 %copy0:gpr(s32) = COPY $w0 %copy1:gpr(s32) = COPY $w1 %three:gpr(s32) = G_CONSTANT i32 3 %shift:gpr(s32) = G_SHL %copy0, %three(s32) %cmp:gpr(s32) = G_ICMP intpred(sgt), %copy1(s32), %shift $w0 = COPY %cmp(s32) RET_ReallyLR implicit $w0 ... --- name: sgt_ashr legalized: true regBankSelected: true tracksRegLiveness: true body: | bb.0: liveins: $w0, $w1 ; CHECK-LABEL: name: sgt_ashr ; CHECK: liveins: $w0, $w1 ; CHECK: %copy0:gpr32 = COPY $w0 ; CHECK: %copy1:gpr32 = COPY $w1 ; CHECK: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 131, implicit-def $nzcv ; CHECK: %cmp:gpr32 = CSINCWr $wzr, $wzr, 13, implicit $nzcv ; CHECK: $w0 = COPY %cmp ; CHECK: RET_ReallyLR implicit $w0 %copy0:gpr(s32) = COPY $w0 %copy1:gpr(s32) = COPY $w1 %three:gpr(s32) = G_CONSTANT i32 3 %shift:gpr(s32) = G_ASHR %copy0, %three(s32) %cmp:gpr(s32) = G_ICMP intpred(sgt), %copy1(s32), %shift $w0 = COPY %cmp(s32) RET_ReallyLR implicit $w0 ... --- name: sgt_lshr legalized: true regBankSelected: true tracksRegLiveness: true body: | bb.0: liveins: $w0, $w1 ; CHECK-LABEL: name: sgt_lshr ; CHECK: liveins: $w0, $w1 ; CHECK: %copy0:gpr32 = COPY $w0 ; CHECK: %copy1:gpr32 = COPY $w1 ; CHECK: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 67, implicit-def $nzcv ; CHECK: %cmp:gpr32 = CSINCWr $wzr, $wzr, 13, implicit $nzcv ; CHECK: $w0 = COPY %cmp ; CHECK: RET_ReallyLR implicit $w0 %copy0:gpr(s32) = COPY $w0 %copy1:gpr(s32) = COPY $w1 %three:gpr(s32) = G_CONSTANT i32 3 %shift:gpr(s32) = G_LSHR %copy0, %three(s32) %cmp:gpr(s32) = G_ICMP intpred(sgt), %copy1(s32), %shift $w0 = COPY %cmp(s32) RET_ReallyLR implicit $w0 ... --- name: sge_shl legalized: true regBankSelected: true tracksRegLiveness: true body: | bb.0: liveins: $w0, $w1 ; CHECK-LABEL: name: sge_shl ; CHECK: liveins: $w0, $w1 ; CHECK: %copy0:gpr32 = COPY $w0 ; CHECK: %copy1:gpr32 = COPY $w1 ; CHECK: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 3, implicit-def $nzcv ; CHECK: %cmp:gpr32 = CSINCWr $wzr, $wzr, 11, implicit $nzcv ; CHECK: $w0 = COPY %cmp ; CHECK: RET_ReallyLR implicit $w0 %copy0:gpr(s32) = COPY $w0 %copy1:gpr(s32) = COPY $w1 %three:gpr(s32) = G_CONSTANT i32 3 %shift:gpr(s32) = G_SHL %copy0, %three(s32) %cmp:gpr(s32) = G_ICMP intpred(sge), %copy1(s32), %shift $w0 = COPY %cmp(s32) RET_ReallyLR implicit $w0 ... --- name: sge_ashr legalized: true regBankSelected: true tracksRegLiveness: true body: | bb.0: liveins: $w0, $w1 ; CHECK-LABEL: name: sge_ashr ; CHECK: liveins: $w0, $w1 ; CHECK: %copy0:gpr32 = COPY $w0 ; CHECK: %copy1:gpr32 = COPY $w1 ; CHECK: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 131, implicit-def $nzcv ; CHECK: %cmp:gpr32 = CSINCWr $wzr, $wzr, 11, implicit $nzcv ; CHECK: $w0 = COPY %cmp ; CHECK: RET_ReallyLR implicit $w0 %copy0:gpr(s32) = COPY $w0 %copy1:gpr(s32) = COPY $w1 %three:gpr(s32) = G_CONSTANT i32 3 %shift:gpr(s32) = G_ASHR %copy0, %three(s32) %cmp:gpr(s32) = G_ICMP intpred(sge), %copy1(s32), %shift $w0 = COPY %cmp(s32) RET_ReallyLR implicit $w0 ... --- name: sge_lshr legalized: true regBankSelected: true tracksRegLiveness: true body: | bb.0: liveins: $w0, $w1 ; CHECK-LABEL: name: sge_lshr ; CHECK: liveins: $w0, $w1 ; CHECK: %copy0:gpr32 = COPY $w0 ; CHECK: %copy1:gpr32 = COPY $w1 ; CHECK: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 67, implicit-def $nzcv ; CHECK: %cmp:gpr32 = CSINCWr $wzr, $wzr, 11, implicit $nzcv ; CHECK: $w0 = COPY %cmp ; CHECK: RET_ReallyLR implicit $w0 %copy0:gpr(s32) = COPY $w0 %copy1:gpr(s32) = COPY $w1 %three:gpr(s32) = G_CONSTANT i32 3 %shift:gpr(s32) = G_LSHR %copy0, %three(s32) %cmp:gpr(s32) = G_ICMP intpred(sge), %copy1(s32), %shift $w0 = COPY %cmp(s32) RET_ReallyLR implicit $w0 ... ... --- name: sle_shl legalized: true regBankSelected: true tracksRegLiveness: true body: | bb.0: liveins: $w0, $w1 ; CHECK-LABEL: name: sle_shl ; CHECK: liveins: $w0, $w1 ; CHECK: %copy0:gpr32 = COPY $w0 ; CHECK: %copy1:gpr32 = COPY $w1 ; CHECK: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 3, implicit-def $nzcv ; CHECK: %cmp:gpr32 = CSINCWr $wzr, $wzr, 12, implicit $nzcv ; CHECK: $w0 = COPY %cmp ; CHECK: RET_ReallyLR implicit $w0 %copy0:gpr(s32) = COPY $w0 %copy1:gpr(s32) = COPY $w1 %three:gpr(s32) = G_CONSTANT i32 3 %shift:gpr(s32) = G_SHL %copy0, %three(s32) %cmp:gpr(s32) = G_ICMP intpred(sle), %copy1(s32), %shift $w0 = COPY %cmp(s32) RET_ReallyLR implicit $w0 ... --- name: sle_ashr legalized: true regBankSelected: true tracksRegLiveness: true body: | bb.0: liveins: $w0, $w1 ; CHECK-LABEL: name: sle_ashr ; CHECK: liveins: $w0, $w1 ; CHECK: %copy0:gpr32 = COPY $w0 ; CHECK: %copy1:gpr32 = COPY $w1 ; CHECK: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 131, implicit-def $nzcv ; CHECK: %cmp:gpr32 = CSINCWr $wzr, $wzr, 12, implicit $nzcv ; CHECK: $w0 = COPY %cmp ; CHECK: RET_ReallyLR implicit $w0 %copy0:gpr(s32) = COPY $w0 %copy1:gpr(s32) = COPY $w1 %three:gpr(s32) = G_CONSTANT i32 3 %shift:gpr(s32) = G_ASHR %copy0, %three(s32) %cmp:gpr(s32) = G_ICMP intpred(sle), %copy1(s32), %shift $w0 = COPY %cmp(s32) RET_ReallyLR implicit $w0 ... --- name: sle_lshr legalized: true regBankSelected: true tracksRegLiveness: true body: | bb.0: liveins: $w0, $w1 ; CHECK-LABEL: name: sle_lshr ; CHECK: liveins: $w0, $w1 ; CHECK: %copy0:gpr32 = COPY $w0 ; CHECK: %copy1:gpr32 = COPY $w1 ; CHECK: [[SUBSWrs:%[0-9]+]]:gpr32 = SUBSWrs %copy1, %copy0, 67, implicit-def $nzcv ; CHECK: %cmp:gpr32 = CSINCWr $wzr, $wzr, 12, implicit $nzcv ; CHECK: $w0 = COPY %cmp ; CHECK: RET_ReallyLR implicit $w0 %copy0:gpr(s32) = COPY $w0 %copy1:gpr(s32) = COPY $w1 %three:gpr(s32) = G_CONSTANT i32 3 %shift:gpr(s32) = G_LSHR %copy0, %three(s32) %cmp:gpr(s32) = G_ICMP intpred(sle), %copy1(s32), %shift $w0 = COPY %cmp(s32) RET_ReallyLR implicit $w0 ...